Anti-falling structure of glass door guide rail

By setting up a slide chute and installation part in the glass door guide rail, and using anti-detachment parts to limit the movement of the pulley, the problem of easy disengagement of the sliding door or window roller is solved, and the operation stability of the product is improved.

CN223241270UActive Publication Date: 2025-08-19ZHONGSHAN DOMUSTAR SANITARY WARE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422399395.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The roller devices of existing sliding doors or windows are complex in structure and easy to disengage, resulting in unstable product operation.

Method used

An anti-detachment structure for glass door guide rail is designed. By providing a sliding groove and a mounting part in the guide rail, the anti-detachment member is used to cooperate with the pulley to limit the movement of the pulley to avoid disengagement.

Benefits of technology

The stable connection between the pulley and the chute is realized, and the operation stability of the product is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223241270U_ABST
    Figure CN223241270U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-falling structure of a glass door guide rail, which comprises a guide rail, a sliding block, a sliding block and a sliding block, sliding grooves are defined in the two side ends of the containing cavity respectively, and the sliding wheels are arranged in the sliding grooves in a sliding mode; the mounting part is arranged at the middle position of the top wall of the accommodating cavity; and the anti-disengaging piece is connected with the mounting part in a matched mode so that the anti-disengaging piece can limit movement of the two pulleys, and therefore the pulleys are prevented from being disengaged from the sliding grooves. The structure is simple, the phenomenon that the pulley is separated from the sliding groove can be effectively avoided, and therefore the stability of product operation is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of guide rails, in particular to an anti-slip structure for a glass door guide rail. Background Art

[0002] Sliding doors (such as sliding doors of shower rooms), sliding windows, etc. are generally connected to corresponding sliding guide rails through roller devices. The roller devices in the prior art include a wheel frame and a roller arranged on the wheel frame. The wheel frame is connected to the sliding door or sliding window, and the roller rolls with the sliding guide rail.

[0003] However, the existing sliding guide rails have defects such as complex structure and inconvenient assembly and disassembly. In addition, if the sliding door is hit by external force, the roller and the slide groove will be separated, which greatly reduces the stability of the product operation. Summary of the Invention

[0004] The present invention aims to solve at least one of the problems existing in the existing related technologies to a certain extent. To this end, the present invention proposes an anti-slip structure for a glass door guide rail, which has a simple structure and can effectively prevent the pulley from being detached from the slide groove, thereby further improving the stability of the product operation.

[0005] The above purpose is achieved through the following technical solutions:

[0006] An anti-slip structure for a glass door guide rail, comprising:

[0007] a guide rail, wherein a receiving cavity with an open lower end is defined within the guide rail;

[0008] A pulley, wherein sliding grooves are defined on both side ends of the accommodating cavity, and the pulley is slidably arranged in the sliding grooves;

[0009] a mounting portion, the mounting portion being arranged at a middle position of a top wall of the accommodating cavity;

[0010] An anti-slip component is cooperatively connected with the mounting portion so that the anti-slip component limits the movement of the two pulleys, thereby preventing the pulleys from being separated from the sliding groove.

[0011] In some embodiments, a protrusion is provided downwardly at a middle position of the top wall of the accommodating cavity to form the mounting portion.

[0012] In some embodiments, the mounting portion is provided with a boss protruding outwardly at one end away from the top wall of the accommodating cavity to form an anti-slip portion.

[0013] In some embodiments, the anti-slip portion is provided with a guide surface at an end away from the mounting portion, which is inclined from top to bottom and toward the middle.

[0014] In some embodiments, the anti-slip component includes two anti-slip plates and a connecting portion, wherein the lower ends of the two anti-slip plates are connected together by the connecting portion, and a corresponding snap-fit portion is protruded on the inner side wall of the upper end, and the snap-fit portion is connected with the mounting portion to install the anti-slip component in the accommodating cavity.

[0015] In some embodiments, the anti-slip component further includes two top plates, which are connected together corresponding to the upper ends of the two anti-slip plates, and the upper end walls of the top plates abut against the top wall of the accommodating cavity to limit the movement of the anti-slip component.

[0016] In some embodiments, the anti-slip component further includes a positioning portion, which is respectively provided on both sides of the mounting portion. The positioning portion is provided corresponding to the top plate to limit the movement of the top plate.

[0017] Compared with the prior art, the present invention has at least the following beneficial effects:

[0018] 1. The anti-slip structure of the glass door guide rail of the utility model has a simple structure and can effectively prevent the pulley from being detached from the slide groove, thereby further improving the stability of the product operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a structural diagram of the guide rail anti-slip structure in an embodiment of the present utility model;

[0021] Figure 2 It is a cross-sectional view of the guide rail anti-slip structure in an embodiment of the present utility model. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without inventive effort shall fall within the scope of the technical solutions claimed for protection by the present invention.

[0024] Example:

[0025] like Figure 1 and 2 As shown, this embodiment provides an anti-slip structure for a glass door guide rail, comprising:

[0026] A guide rail 1, wherein a receiving cavity 11 with an open lower end is defined in the guide rail 1;

[0027] The pulley 2 is provided with a slide groove 12 on both sides of the accommodating cavity 11, and the pulley 2 is slidably arranged in the slide groove 12;

[0028] The mounting portion 3 is arranged at the middle position of the top wall of the accommodating cavity 11;

[0029] The anti-slip member 4 is connected with the mounting portion 3 so that the anti-slip member 4 limits the movement of the two pulleys 2, thereby preventing the pulleys 2 from being separated from the slide groove 12.

[0030] In this embodiment, a hollow cavity is defined in the guide rail 1 to form an accommodating cavity 11, and the lower end of the accommodating cavity 11 is open, and a slide groove 12 is defined on the left and right side ends of the accommodating cavity 11 respectively, and the pulley 2 is slidably set in the slide groove 12, so that the pulley 2 slides along the front and rear directions in the accommodating cavity 11, and a mounting portion 3 is provided at the middle position of the top wall of the accommodating cavity 11, and the anti-slip component 4 is cooperated with the mounting portion 3 so that the anti-slip component 4 limits the movement of the two pulleys 2, thereby preventing the pulley 2 from detaching from the slide groove 12, and then maintaining the connection relationship between the pulley 2 and the slide groove 12. Its structure is simple, which can effectively prevent the pulley 2 from detaching from the slide groove 12, thereby further improving the stability of the product operation.

[0031] Furthermore, a protrusion is provided downwardly at the middle position of the top wall of the accommodating cavity 11 to form a mounting portion 3 .

[0032] Preferably, the mounting portion 3 is provided with a boss protruding outwards at one end away from the top wall of the accommodating cavity 11 to form an anti-slip portion 5 .

[0033] Specifically, the anti-slip portion 5 is provided with a guide surface 6 at one end away from the mounting portion 3 , which is inclined downward and toward the middle.

[0034] Preferably, the anti-slip component 4 includes two anti-slip plates 41 and a connecting portion 42, wherein the lower ends of the two anti-slip plates 41 are connected together by the connecting portion 42, and a corresponding snap-fit portion is protruded on the inner side wall of the upper end, and the snap-fit portion is connected with the mounting portion 3 to install the anti-slip component 4 in the accommodating cavity 11.

[0035] Specifically, the anti-slip member 4 also includes two top plates 43 , which are connected together corresponding to the upper ends of the two anti-slip plates 41 , and the upper end walls of the top plates 43 abut against the top wall of the accommodating cavity 11 to limit the movement of the anti-slip member 4 .

[0036] In particular, the anti-slip member 4 further includes positioning portions 44 , which are respectively provided on both sides of the mounting portion 3 . The positioning portions 44 are provided corresponding to the top plate 43 to limit the movement of the top plate 43 .

[0037] In this embodiment, a protrusion is provided downwardly at the middle position of the top wall of the accommodating cavity 11 to form a mounting portion 3, and a boss is provided at the lower end of the mounting portion 3 from the middle toward its left and right ends to form an anti-slip portion 5, and the anti-slip portion 5 is provided with a guide surface 6 inclined from top to bottom and toward the middle direction of the anti-slip portion 5 at the end away from the mounting portion 3. In addition, the lower ends of the two anti-slip plates 41 are connected together by a connecting portion 42, and their upper ends are connected together with the top plate 43, and a snap-fit portion is correspondingly provided on the inner side wall of the upper end of the anti-slip plate 41, and the snap-fit portion is connected with the mounting portion 3. More preferably, the positioning portions 44 are respectively provided on both sides of the mounting portion 3, and the positioning portions 44 are correspondingly provided in correspondence with the top plate 43 to limit the movement of the top plate 43, that is, the positioning portion 44 limits the lateral displacement of the top plate 43, thereby further improving the stability of the installation of the anti-slip component 4.

[0038] In this embodiment, when the anti-slip component 4 is driven by external force to move from bottom to top, the engaging portion moves upward along the guide surface 6 until the engaging portion is matched and connected with the mounting portion 3, thereby installing the anti-slip component 4 in the accommodating cavity 11. Of course, the anti-slip component 4 can also be driven by external force to move in the axial direction of the guide rail 1. Since the shapes of the engaging portion and the mounting portion 3 match, the engaging portion and the mounting portion 3 are matched and connected together, and then the anti-slip component 4 is driven by external force to move in the axial direction of the guide rail 1 until the anti-slip component 4 is installed in place, thereby installing the anti-slip component 4 in the accommodating cavity 11. In this way, the installation efficiency of the anti-slip component 4 can be further improved.

[0039] The above descriptions are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all fall within the scope of protection of the present invention.

Claims

1. A glass door guide rail anti-slip structure, characterized in that: include: A guide rail (1), wherein a receiving cavity (11) with an open lower end is defined within the guide rail (1); A pulley (2) having sliding grooves (12) respectively defined on both side ends of the accommodating cavity (11), and the pulley (2) is slidably arranged in the sliding grooves (12); A mounting portion (3), the mounting portion (3) being arranged at a middle position of a top wall of the accommodating cavity (11); An anti-slip component (4) is connected in cooperation with the mounting portion (3) so that the anti-slip component (4) limits the movement of the two pulleys (2), thereby preventing the pulleys (2) from being detached from the slide groove (12).

2. The anti-slip structure of a glass door guide rail according to claim 1, characterized in that: A protrusion is provided downwardly at the middle position of the top wall of the accommodating cavity (11) to form the mounting portion (3).

3. The anti-slip structure of a glass door guide rail according to claim 1, characterized in that: The mounting portion (3) is provided with a boss protruding outward at one end away from the top wall of the accommodating cavity (11) to form an anti-slip portion (5).

4. The anti-slip structure of a glass door guide rail according to claim 3, characterized in that: The anti-slip portion (5) is provided with a guide surface (6) at one end away from the mounting portion (3) and tilted from top to bottom and toward the middle.

5. The anti-slip structure of a glass door guide rail according to claim 1, characterized in that: The anti-slip component (4) comprises two anti-slip plates (41) and a connecting portion (42), wherein the lower ends of the two anti-slip plates (41) are connected together by the connecting portion (42), and a corresponding engaging portion is protruded on the inner side wall of the upper end thereof, and the engaging portion is connected with the mounting portion (3) to mount the anti-slip component (4) in the accommodating cavity (11).

6. The anti-slip structure of a glass door guide rail according to claim 5, characterized in that: The anti-slip member (4) further comprises two top plates (43), the two top plates (43) being connected together corresponding to the upper ends of the two anti-slip plates (41), and the upper end walls of the top plates (43) being in contact with the top wall of the accommodating cavity (11) to limit the movement of the anti-slip member (4).

7. The anti-slip structure of a glass door guide rail according to claim 6, characterized in that: The anti-slip member (4) further includes positioning portions (44), which are respectively arranged on both sides of the mounting portion (3). The positioning portions (44) are arranged corresponding to the top plate (43) to limit the movement of the top plate (43).